Commit Graph

5 Commits

Author SHA1 Message Date
nullkey 6f8b825f5f feat(cli): agent-first WeKnora CLI
The `weknora` command-line client for the WeKnora RAG server. Full command
surface: kb / doc / chunk / session / message / agent / model / search / chat /
auth / profile / link / api / mcp / skills / config / doctor / schema /
exit-codes.

Agent-first wire contract: JSON envelope by default, typed error codes mapped to
stable exit codes, error.retry_argv / retryable / partial-failure status,
global --dry-run preview, the exit-10 confirmation protocol for writes, and
control/ANSI/Bidi input hygiene. Stateless env-credential auth
(WEKNORA_API_KEY / WEKNORA_TOKEN + WEKNORA_HOST) for headless/CI/agent use.
A curated read-only MCP tool surface (`mcp serve`) and embedded Agent Skills
(`skills install`). Extensive unit + contract-golden tests and CI.
2026-07-06 22:53:01 +08:00
nullkey c90f4e895e refactor(cli): resource-command refactors — --kb resolver, MCP session_ask, session stop (BREAKING)
Unify the --kb resolver (accepts name or UUID) across kb/doc/chunk/session/
search/chat/link; `agent create` attaches knowledge bases via --attach-kb
(no longer --kb). Rename the MCP tool agent_invoke → session_ask and drop dead
MCP error codes. Add `session stop` (StopSession), completing the
start / continue-stream / stop triad.

Across these commands, bring the agent contract up to par: --dry-run previews
on mutations (incl. kb pin/unpin, session stop), agent-help blobs on the
read/health surface, accurate destructive-confirmation verbs, and search
has_more truncation signalling so an agent can tell its results were capped.
2026-06-08 20:18:43 +08:00
nullkey 6d8c8650cd feat(cli): --dry-run + risk metadata + validation parity on 19 mutations
Two intertwined agent safety nets that share the same files:

1. --dry-run flag for offline preview of mutation commands
2. Risk: metadata + SetRisk helper for destructive command surfaces

Coverage (19 mutation commands with --dry-run):
  kb.create/edit/delete           agent.create/edit/delete
  doc.create/upload/fetch/delete  doc.delete_all (special variant)
  session.delete  chunk.delete    profile.add/remove
  auth.refresh/logout             link  unlink
  api.{post,put,patch,delete}     (api.get + --dry-run rejected, exit 2)

Envelope additions (omitempty in non-dry-run paths):
  meta.dry_run: bool        true when --dry-run was used
  meta.plan:    map         {action, args} per the per-command taxonomy

Risk: metadata
--------------
cmdutil.SetRisk(cmd, action) stamps cobra.Annotations with
risk.level=destructive + risk.action=<action> on the 9 destructive
commands. The SetAgentHelp wrapper prepends a "Risk: <action>
(destructive)" line in the default text help path so agents see a clear
warning before parsing Usage. WEKNORA_AGENT_HELP=1 JSON path stays
unchanged — structured agent-help already carries warnings[].

Validation parity with the live path
------------------------------------
Every pure-local validation (flag presence, mutual exclusion, enum
bounds, URL/regex format, ResolveKBLocal for KB resolution that does not
require an SDK call) runs BEFORE the dry-run gate. This matches the
industry-standard "preview shows what live would do" contract:
--dry-run accepts exactly the same invocations the live path accepts and
rejects exactly the same invocations the live path rejects, modulo the
side-effecting work itself.

The side-effecting work (SDK calls, file writes, keyring writes, server-
side name → id resolution) is what --dry-run actually gates. Each
mutation file pairs its RunE validation block with a regression test
under *_dry_run_test.go / dryrun_validation_test.go so future refactors
don't reintroduce the gap.

Helper surface
--------------
- HandleDryRun(cmd, dryRun, plan) extracts the early-return so the
  19 RunE call sites stay 3 lines each.
- EmitDryRun routes through FormatOptions.Emit, inheriting _notice /
  TTY indent / --jq filtering for free.
- ResolveKBLocal mirrors ResolveKB but never calls the SDK; dry-run
  paths use it so the plan reports the raw --kb value (UUID or name)
  without a name → id lookup.

Streaming commands (chat, session ask, session continue-stream) are
deliberately excluded: a buffered plan makes no sense for an event
stream.

Lock semantics in the dry-run path:
  - destructive + --dry-run: exit 0, no exit-10 confirmation prompt
  - --dry-run + -y: byte-identical envelope to --dry-run alone
  - --dry-run + --jq: filter applies to the preview envelope normally
2026-05-28 19:29:50 +08:00
nullkey 2ee9741fa1 refactor(cli): finish context→profile cascade + post-review hardening (BREAKING)
Post-review polish on the v0.7 wire / surface contract. Bundles five
follow-ups that landed after the main BREAKING feat commit:

1. Complete context→profile cascade (internal API + YAML schema)

The prior commit renamed only the user-visible surface (commands /
flags / env / project link / envelope field). The internal Go API
and on-disk config schema were still half-renamed — an L-25
self-consistency violation flagged by post-merge review. Closed here:

Internal Go API:
- config.Context           → config.Profile
- config.Config.CurrentContext → CurrentProfile
- config.Config.Contexts       → Profiles
- LoginOptions.Context     → LoginOptions.Profile
- clearContextSecrets()    → clearProfileSecrets()
- saveContextRef()         → saveProfileRef()
- secrets.Store: param name `context` → `profile` (interface +
  FileStore + KeyringStore + MemStore)
- cmdutil.LoadSecret(store, context, key) → LoadSecret(store, profile, key)
- cmdutil.RefreshAndPersist's ctxName → profileName
- Local var `ctx := &config.Profile{...}` → `prof := &config.Profile{...}`
  in auth/login.go to eliminate the visual collision with Go stdlib
  context.Context that motivated the whole rename in the first place.

On-disk config.yaml schema:
- current_context: → current_profile:
- contexts:       → profiles:
- Pre-1.0 break, no compat alias. Users on v0.6 dogfooded configs
  must delete ~/.config/weknora/config.yaml or hand-rename the two
  keys (CHANGELOG migration note added).

Tests / fixtures / golden files:
- factory_test.go YAML fixture + assertion updated.
- acceptance/e2e/e2e_test.go writeContextYAML → writeProfileYAML,
  fixture YAML keys updated.
- acceptance/testdata/wire/doctor.error_network.json golden updated
  ("active context" → "active profile" in hint string).

User-visible prose sweep:
- cmd/mcp/serve.go --help Long: "active context (or --context)" →
  "active profile (or --profile)" — most-visible miss.
- cmd/{kb/list, search/kb, session/list, api/api} Short/Long help.
- cmd/auth/login.go stdout: `(context=%s)` → `(profile=%s)`.
- cmd/auth/logout.go error: `"no current context"` → `"no current profile"`.
- cmd/doctor/doctor.go hint string (also the wire golden above).
- cmd/auth/refresh.go error: `"refresh token missing for context"` →
  `"refresh token missing for profile"`.
- README.md: `## Multi-context` H2 → `## Multi-profile`; code-block
  comment `# current context` → `# current profile`.

Code-comment / docstring sweep across cli/cmd/auth/ and
cli/internal/cmdutil/. Comments referencing Go stdlib context.Context,
the RAG / LLM "context window" concept, and historical CHANGELOG
entries for v0.4 / v0.5 were left alone.

CHANGELOG v0.7 BREAKING entry gains the on-disk-schema bullet under
the existing "context → profile" item.

2. Profile name validation (shell-injection guard)

`envelope.error.retry_command` is a single shell-string field. An
AI agent that exec()s it via `sh -c <retry_command>` was injectable
through a maliciously-named profile:

  weknora auth logout --name 'x; rm -rf ~'
  # would produce: retry_command = "weknora auth logout --name x; rm -rf ~ -y"

`cmd/profile/add.go` already enforced an alphanumeric + `-_.`
allowlist via `validateName`. The `auth login` and `auth logout`
paths bypassed it.

- Moved validation from `cmd/profile/add.go` to
  `cli/internal/cmdutil/profilename.go` as exported
  `ValidateProfileName` (cmdutil is the import-cycle-safe home;
  internal/config can't depend on cmdutil).
- `auth login` runs the validator before any persist call.
- `auth logout` runs the validator on `opts.Name` before
  constructing `retry_command`.
- Unit tests (`profilename_test.go`) cover the allowlist, empty
  rejection, path-traversal, shell metacharacters (`;`, `&`, `|`,
  `$()`, backticks, quotes, whitespace, glob, redirects), and the
  user-facing hint text. The shell-metachar test exists as a
  regression guard.

Wire shape (`retry_command` string → `retry_command_argv []string`)
remains a v0.8 additive change per ROADMAP — this fix removes the
practical exploit path without touching the wire contract.

3. AI-agent terminology disambiguation

"agent" has three referents in this codebase: (a) WeKnora's
server-side Custom Agent resource, (b) the removed `agent invoke`
verb, (c) external LLM/automation consumers. Per project memory
feedback_no_meta_disambiguation_in_docs, the fix is full-term
naming, not "X has N meanings" prose. Surgical changes at section
headers + ambiguous prose:

- AGENTS.md: "Agent decision shortcuts" → "AI agent decision
  shortcuts"; "agent-callable surface" → "AI-agent-callable
  surface".
- README.md: "Designed to be agent-first" → "AI-agent-first";
  "Other agent ergonomics" → "Other AI-agent ergonomics"; "in
  agent contexts" → "in AI-agent contexts"; "for CI / agents" →
  "for CI / AI agents".

Anaphoric "agents" inside paragraphs that already established
"AI agents" was left alone — full substitution everywhere would
have been prose noise without clarity gain.

4. Wire-contract review follow-ups

Real findings from a second-pass review of the v0.7 envelope /
streaming / surface design. Per project memory
feedback_check_in_domain_anchor_first, candidate findings were
first verified against the in-domain peer CLI explicitly cited as
the envelope anchor; two earlier-flagged issues turned out to be
in-pattern and were withdrawn.

Surviving fixes:

- AGENTS.md success-envelope example rewritten. The prior example
  showed `has_more: false` / `_notice: {}` as if they were always
  present, but both fields are `omitempty` and never serialize
  when zero / nil. Replaced with three realistic shapes (list /
  single resource / mutation with no payload) and added a note
  that optional fields are omitted when empty.

- cmd/chat/chat.go Args: MinimumNArgs(1) → ExactArgs(1).
  v0.6 silently joined `weknora chat hello world` into
  `"hello world"`. v0.7 now rejects multi-arg with exit 2,
  matching `weknora session ask`. BREAKING; CHANGELOG entry
  added under v0.7 BREAKING.

- internal/output/envelope.go extracts NewEnvelope(data, meta,
  profile) constructor. The jq-filter path in
  cmdutil.FormatOptions.Emit was manually rebuilding the
  envelope literal alongside the canonical WriteEnvelope path —
  drift risk when fields are added. Single construction point now.

- internal/cmdutil/factory.go adds AddKBFlag(cmd) helper.
  Five files (chat, doc/list, doc/upload, doc/create, doc/fetch)
  had verbatim-identical `cmd.Flags().String("kb", ...)`
  declarations. Centralised so flag name + help text stay
  in sync with Factory.ResolveKB. Docstring reordering + gofmt
  fixup landed in the same edit to keep ResolveKB's own godoc
  attached to its function.

5. OSS-readiness comment / doc sweep

Pre-publication scrub of code, comments, and shipped Markdown to
remove references that only make sense in the development repo:

- AGENTS.md "Deliberate deviations + mainstream alignments"
  section: removed peer-project name-drops from the comparison
  table; rewrote as five flagged design decisions with rationale
  but no specific competitor named. The four rows that previously
  contrasted against a named peer CLI now state WeKnora's choice
  + rationale directly. Section header renamed to "Design
  decisions worth flagging" since it is no longer a
  deviation/alignment matrix.

- CHANGELOG v0.7 BREAKING rationales: three references to a
  named peer CLI removed; the context→profile rationale now
  cites only mainstream multi-credential CLIs by category (AWS /
  Stripe / OpenAI / Anthropic), and the `api -d/--data` removal
  rationale cites only `gh api` / `curl`. `chat` BREAKING entry
  rationale similarly simplified.

- 35 cross-references to design-spec section numbers (§4.1 /
  §4.5 / §5.3 etc.) removed from Go doc comments and test
  comments across 13 files. The referenced spec lives outside
  the shipped tree; readers of the public repo cannot resolve
  them. Each reference replaced with a self-contained semantic
  description (e.g. "the batch envelope" / "AGENTS.md section
  on the success path").

- Mixed-language strings translated to English:
  - Four Go comments: internal/cmdutil/exit.go:213,215,
    internal/cmdutil/errors.go:156,
    internal/output/batch_test.go:90,
    internal/output/envelope_test.go:27.
  - One CHANGELOG section title:
    `v0.7 — Agent-first wire contract + 命令面集中清理` →
    `... + command-surface cleanup`.
  - CJK test fixtures (internal/text/truncate_test.go CJK
    truncation cases, cmd/session/list_test.go Chinese session
    title, acceptance/e2e/e2e_test.go Chinese RAG corpus)
    retained — they are intentional test inputs, not stray prose.

- Makefile help comment: `golangci-lint added in PR-9` →
  `golangci-lint planned`. Internal PR numbering should not
  surface in shipped Makefile prose.

Build green, 28/28 packages, +5 new ValidateProfileName tests.
go vet / gofmt / go mod verify / go mod tidy all clean.

Rationale for the cascade: pre-1.0 is the cheapest moment to close
L-25 self-consistency (L-26). The half-finished internal rename
would have perpetuated the very `context` vs `context.Context`
ambiguity that motivated v0.7's user-visible rename in the first
place.
2026-05-27 10:56:34 +08:00
nullkey a2e368b1e8 refactor(cli): command-surface rename — session ask / doc fetch / doc create / doc delete --all
Three command renames consolidate the v0.7 verb table:

- `weknora agent invoke` → `weknora session ask --agent <id>`.
  Server route POST /sessions/{session_id}/agent-qa is session-
  anchored, so the verb moves with it. `weknora agent` subtree keeps
  CRUD only (list / view / create / edit / delete / status / check).
  SDK call (AgentQAStreamWithRequest) preserved verbatim; only the
  command surface + flag layout move.

- `weknora doc upload` split into three commands:
  - `weknora doc upload <file>`  — local file (only).
  - `weknora doc fetch <url>`    — server-side remote fetch (was
    `upload --from-url`). URL-only flags (--title / --file-type /
    --tag-id) move with the verb.
  - `weknora doc create --text`  — direct text knowledge entry via
    server CreateManualKnowledge.

- `weknora kb empty <id>` → `weknora doc delete --all --kb=<id>`.
  Atomic server ClearKnowledgeBaseContents (no list-then-delete
  race). Same exit-10 -y/--yes guard as other destructive verbs;
  unified through the extended ConfirmDestructive helper.

Parent commands (agent, kb, doc, chunk, session, auth, profile,
search) lose their explicit Args:NoArgs + Run:cmd.Help so the
unknown-subcommand guard fires correctly — `weknora agent invoke
ag_x q` now emits the typed input.unknown_subcommand envelope with
detail.available[] instead of cobra's free-form exit-2 prose.

Spec: docs/superpowers/specs/2026-05-20-weknora-cli-v0.7-design.md §3.4 / §10.7
2026-05-27 10:56:34 +08:00